At a Glance
- Tasks: Join Tesco's Data & Analytics team to develop innovative machine learning solutions.
- Company: Tesco, a leading supermarket and tech company with a focus on community.
- Benefits: Enjoy competitive salary, annual bonus, 25+ days holiday, and private medical insurance.
- Other info: Flexible working options and a commitment to inclusivity in the workplace.
- Why this job: Make a real impact by delivering scalable products that enhance customer experience.
- Qualifications: Degree in engineering or data science; experience in software development and MLOps.
The predicted salary is between 63000 - 77000 £ per year.
Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36
Within Tesco Data & Analytics, we help our customers and the communities where we operate get the most value from data.
We build and run Tesco's data platforms, we architect and engineer data onto these platforms, provide capabilities and tools to the analytics community across Tesco, and develop data products at scale.
Our Data Science teams are involved in a broad range of projects, spanning across supply chain, logistics, store and online.
These include projects in the areas of Operations Optimisations, Commercial Decision Support (e. g.
Forecasting and Range Optimisation), Online (e. g.
Search and Recommendation) and Intelligent Edge (e. g.
Computer Vision).
Our Machine Learning Engineers work alongside our data scientists, helping with everything from development of tools and platforms, code optimisations through to deployment of solutions on the edge, cloud and big-data environments.
What is in it for you
We're all about the little helps. That's why we make sure our Tesco colleague benefits package takes care of you - both in and out of work. to find out more!
- Annual bonus scheme of up to 20% of base salary.
- Holiday starting at 25 days plus a personal day (plus Bank holidays).
- Private medical insurance.
- 26 weeks maternity and adoption leave (12 months service required at the qualifying date) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, we also offer 6 weeks fully paid paternity leave.
- Free 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing.
- The above information is a shortened summary, refer to our policies for full details
- You will be responsible for
As a Senior Machine Learning Engineer, you'll be a significant contributor to the delivery of products in one of Tesco's most strategic technology areas.
You'll work with other engineers, data scientists, product managers, systems engineers, and analytics professionals to help deliver valuable and innovative outcomes for our customers.
You'll work within and across our Engineering and Data Science teams, delivering scalable products that improve how we serve our customers and run our operations.
In this role, responsibilities will include
- Participating in group discussions on system design and architecture.
- Working with product teams to communicate and translate needs into technical requirements.
- Working with Data Scientists, Engineers and Product teams across the software lifecycle.
- Delivering high quality code and solutions, bringing solutions into production.
- Performing code reviews to optimise technical performance of data science solutions.
- Supporting production systems, resolving incidents, and performing root cause analysis.
- Continually look for how we can evolve and improve our technology, processes and practices.
- Sharing knowledge with the wider engineering community.
- Applying SDLC practices to create and release robust software.
- You will need
You come from either an Engineering or Data Science background, with a good understanding of the Data Science Toolkit (Programming, Machine Learning, MLOps etc) and bringing data science solutions into production.
You therefore tick the majority of the following points
Key Requirements
- A higher degree in engineering, computer science, maths or science.
- Customer focus with the right balance between outcome delivery and technical excellence.
- The ability to apply technical skills and know-how to solving real world business problems.
- Demonstratable experience of building scalable and resilient software systems.
- Experience of leading a small team of engineers to meet the technical delivery and business outcomes.
- Commercial experience contributing to the success of high impact Data Science projects within complex organisations.
- Experience in MLOps practices and tooling would be an advantage e. g. feature stores and model lifecycle management.
- Experience with different programming languages and a good grasp of at least one language. The ideal candidate is fluent in Python.
- Understanding of common data structures and algorithms.
- Use of version control (Git) and related software lifecycle tooling.
- Experience with tooling for monitoring, logging and alerting e. g. Splunk, New Relic or Grafana.
- Experience of technologies such as Apache Spark, Databricks, Snowflake, or Big Query to transform big-data optimised for Tesco scale
- Experience building solutions that run in the cloud, ideally Azure.
- Experience with software development methodologies including Scrum & Kanban.
About us
You might know us as a supermarket, technology company or even for our award-winning mobile network.
Truth is, we're all of those things, and much more.
Our colleagues work with one goal in mind, helping to make every day a little better for our customers, colleagues and communities all over the world.
No two customers are the same, neither are our colleagues.
At Tesco, we champion a balance that lets you thrive both in and out of work.
Spend 60% of your week collaborating with colleagues at our office locations or local sites and the rest remotely.
Whether you're just kicking off your career, juggling passions, or navigating big life events, we're here to support you.
We always welcome a conversation about flexible working, so talk to us throughout your application about how we can support.
We're proud to be an accredited Disability Confident Leader, where everyone's welcome.
That's why we commit to providing a fully inclusive and accessible recruitment process.
If you need support with your application, for more information.
And if you're interested in joining our team but don't tick every box, don't let that hold you back from applying.
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Senior Machine Learning Engineer in Welwyn Garden City employer: Tesco - Corporate
Tesco UK is an exceptional employer, offering a dynamic work culture in the heart of Welwyn Garden City. With a strong emphasis on employee growth and development, you will have the opportunity to lead impactful projects while collaborating with diverse teams globally. The hybrid working model promotes flexibility, ensuring a healthy work-life balance, making Tesco a rewarding place to advance your career in risk management.
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We think this is how you could land Senior Machine Learning Engineer in Welwyn Garden City
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We think you need these skills to ace Senior Machine Learning Engineer in Welwyn Garden City
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Tesco - Corporate.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Tesco - Corporate and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Tesco - Corporate
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Tesco - Corporate uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
